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1/*
2 * Copyright (C) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16import {BaseStruct, ColorUtils, ns2x} from "./ProcedureWorkerCommon.js";
17
18export function freq(list: Array<any>, res: Array<any>, startNS: number, endNS: number, totalNS: number, frame: any, use: boolean) {
19    if (use && res.length > 0) {
20        res.forEach(it => CpuFreqStruct.setFreqFrame(it, 5, startNS || 0, endNS || 0, totalNS || 0, frame));
21        return;
22    }
23    res.length = 0;
24    if (list) {
25        for (let i = 0, len = list.length; i < len; i++) {
26            let it = list[i];
27            if (i === list.length - 1) {
28                it.dur = (endNS || 0) - (it.startNS || 0)
29            } else {
30                it.dur = (list[i + 1].startNS || 0) - (it.startNS || 0)
31            }
32            if ((it.startNS || 0) + (it.dur || 0) > (startNS || 0) && (it.startNS || 0) < (endNS || 0)) {
33                CpuFreqStruct.setFreqFrame(list[i], 5, startNS || 0, endNS || 0, totalNS || 0, frame)
34                if (i > 0 && ((list[i - 1].frame?.x || 0) == (list[i].frame?.x || 0) && (list[i - 1].frame?.width || 0) == (list[i].frame?.width || 0))) {
35
36                } else {
37                    res.push(it)
38                }
39            }
40        }
41    }
42
43}
44
45export class CpuFreqStruct extends BaseStruct {
46    static maxFreq: number = 0
47    static maxFreqName: string = "0 GHz"
48    static hoverCpuFreqStruct: CpuFreqStruct | undefined;
49    static selectCpuFreqStruct: CpuFreqStruct | undefined;
50    cpu: number | undefined
51    value: number | undefined
52    startNS: number | undefined
53    dur: number | undefined //自补充，数据库没有返回
54
55    static draw(ctx: CanvasRenderingContext2D, data: CpuFreqStruct) {
56        if (data.frame) {
57            let width = data.frame.width || 0;
58            let index = data.cpu || 0
59            index += 2
60            ctx.fillStyle = ColorUtils.colorForTid(index)
61            ctx.strokeStyle = ColorUtils.colorForTid(index)
62            if (data.startNS === CpuFreqStruct.hoverCpuFreqStruct?.startNS) {
63                ctx.lineWidth = 1;
64                ctx.globalAlpha = 0.6;
65                let drawHeight: number = Math.floor(((data.value || 0) * (data.frame.height || 0) * 1.0) / CpuFreqStruct.maxFreq);
66                ctx.fillRect(data.frame.x, data.frame.y + data.frame.height - drawHeight, width, drawHeight)
67                ctx.beginPath()
68                ctx.arc(data.frame.x, data.frame.y + data.frame.height - drawHeight, 3, 0, 2 * Math.PI, true)
69                ctx.fill()
70                ctx.globalAlpha = 1.0;
71                ctx.stroke();
72                ctx.beginPath()
73                ctx.moveTo(data.frame.x + 3, data.frame.y + data.frame.height - drawHeight);
74                ctx.lineWidth = 3;
75                ctx.lineTo(data.frame.x + width, data.frame.y + data.frame.height - drawHeight)
76                ctx.stroke();
77            } else {
78                ctx.globalAlpha = 0.6;
79                ctx.lineWidth = 1;
80                let drawHeight: number = Math.floor(((data.value || 0) * (data.frame.height || 0)) / CpuFreqStruct.maxFreq);
81                ctx.fillRect(data.frame.x, data.frame.y + data.frame.height - drawHeight, width, drawHeight)
82            }
83        }
84        ctx.globalAlpha = 1.0;
85        ctx.lineWidth = 1;
86    }
87
88    static setFreqFrame(node: any, padding: number, startNS: number, endNS: number, totalNS: number, frame: any) {
89        let x1: number, x2: number;
90        if ((node.startNS || 0) < startNS) {
91            x1 = 0;
92        } else {
93            x1 = ns2x((node.startNS || 0), startNS, endNS, totalNS, frame);
94        }
95        if ((node.startNS || 0) + (node.dur || 0) > endNS) {
96            x2 = frame.width;
97        } else {
98            x2 = ns2x((node.startNS || 0) + (node.dur || 0), startNS, endNS, totalNS, frame);
99        }
100        let getV: number = x2 - x1 <= 1 ? 1 : x2 - x1;
101        if (!node.frame) {
102            node.frame = {};
103        }
104        node.frame.x = Math.floor(x1);
105        node.frame.y = frame.y + padding;
106        node.frame.width = Math.ceil(getV);
107        node.frame.height = Math.floor(frame.height - padding * 2);
108    }
109}
110
111const textPadding = 2;